Professional

A collection of product design work. Also includes guides, research, and articles for those in technology.

About My Book

We Need to Talk is a tactical, non-prescriptive guide to navigating and surviving hard conversations at work. It's built around non-violent communication and psychological safety. It offers a research-backed, battle-tested, flexible toolkit that you can tailor to your situation without losing your authenticity. Here are a few situations this book covers:

  • Dealing with lying and gaslighting
  • Giving feedback to your boss
  • Resolving conflicts on remote teams
  • Navigating cultural differences effectively and respectfully
  • Responding when you don't have time to prepare

Artifacts #

Design Portfolio
Case studies of a human-centered design leader with 15+ years creating award-winning UX for iOS, Android, and web.
Links
Links, templates, and reference material for designers.
Philosophy
What underpins everything I do as a designer and leader.
Process
How I design.
Rosenfeld Webring
Webring for Rosenfeld authors.
Tools for Designers & Leaders
A collection of articles and guides for designers, product managers, leaders and workshop facilitators.

Services #

Lost Horse Labs
I founded a digital design agency focused on human-centered design and sustainability.
Workshops & Speaking
I empower your team to navigate hard conversations with clarity, calm, and courage—without burning out.